GEMPAK Manual |
Programs
DCNCPROF (Unidata)
DCNCPROF decodes NetCDF format profiler and RASS reports provided by
NOAA/FSL from a real-time data feed through standard input, or a NetCDF
file on disk, and writes the data to a GEMPAK merged upperair file.
FSL profiler and RASS data is provided in 6 minute observations as well as
hourly summaries (currently available on the Unidata IDD FSL2 feed).
In order to read the NetCDF file from standard input, a temporary
file is created on disk consiting of the NetCDF product. Upon completion,
the temporary file is removed, or if desired, the "-n netcdf_file"
option may be used to store the input file in addition to the
GEMPAK format file.
The program is controlled by inputs to the command line.
The inputs are program options, and the output file name or template.
For example, for real-time data feeds:
dcncprof [options] output_file
When decoding existing files, the input file name can be specified using the
"-f filename" argument.
dcprof -f input_file [options] output_file
A template may be used to specify the output file name. The file
name template uses the date and time of the observations within the
NetCDF file to replace the following characters.
YYYY Year with century
YY Year without the century
MM Month number
DD Day
HH Hour
NN Minute
Command line options specific to DCNCPROF:
-f input_file Read NetCDF file from disk instead of STDIN
-n output_netcdf file Save NetCDF file from STDIN to disk
The following ancillary tables are used:
$GEMTBL/pack/profiler_fsl.pack Packing file
$GEMTBL/stns/profiler_fsl.stn Station table